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44240050221 = 3372887138053
BaseRepresentation
bin101001001100111010…
…011001100000101101
311020012011110101221120
4221030322121200231
51211100423101341
632153521451153
73124211136153
oct511472314055
9136164411846
1044240050221
111784239a584
1286a7aa0ab9
134230641913
1421d976b3d3
15123dd78066
hexa4ce9982d

44240050221 has 16 divisors (see below), whose sum is σ = 60602392704. Its totient is φ = 28686101184.

The previous prime is 44240050207. The next prime is 44240050223. The reversal of 44240050221 is 12205004244.

It is a happy number.

It is not a de Polignac number, because 44240050221 - 223 = 44231661613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44240050191 and 44240050200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44240050223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251431 + ... + 389483.

It is an arithmetic number, because the mean of its divisors is an integer number (3787649544).

Almost surely, 244240050221 is an apocalyptic number.

It is an amenable number.

44240050221 is a deficient number, since it is larger than the sum of its proper divisors (16362342483).

44240050221 is a wasteful number, since it uses less digits than its factorization.

44240050221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140980.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 44240050221 its reverse (12205004244), we get a palindrome (56445054465).

The spelling of 44240050221 in words is "forty-four billion, two hundred forty million, fifty thousand, two hundred twenty-one".

Divisors: 1 3 37 111 2887 8661 106819 138053 320457 414159 5107961 15323883 398559011 1195677033 14746683407 44240050221